WorksheetFunction.FactDouble(Object) Method
Definition
Important
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Returns the double factorial of a number.
public:
double FactDouble(System::Object ^ Arg1);
public double FactDouble (object Arg1);
Public Function FactDouble (Arg1 As Object) As Double
Parameters
- Arg1
- Object
Number - the value for which to return the double factorial. If number is not an integer, it is truncated.
Returns
Remarks
If number is nonnumeric, FactDouble returns the #VALUE! error value.
If number is negative, FactDouble returns the #NUM! error value.
If number is even:
Figure 1: Equation for even
If number is odd:
Figure 2: Equation for odd
Applies to
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